The invention relates to an autumn konjac repeated-drying processing method, which belongs to the field of food processing. Firstly, autumn konjac is sequentially arranged in two environments with different temperatures to be dried, the preliminary drying temperature is higher, the afterdrying temperature is lower, the dried autumn konjac is arranged in an environment with specific temperature and humidity again for standing, the temperatures and the times for two times of drying are set to be different to avoid damaging active constituents in the autumn konjac, and the moisture content of the autumn konjac can reach the required standard rapidly. According to the autumn konjac processing method, the taste of the autumn konjac can be obviously improved, and the processed autumn konjac has the characteristics of good product appearance, uniform color, no putrefaction or deterioration, long shelf life, health, high edibleness, simple manufacturing process and low cost, and has the effects of weight reduction, body building, illness treatment, cancer resistance and the like.